42979140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 145152000

約数和(自身を除く): 102172860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 71, 76, 90, 95, 108, 114, 118, 135, 142, 171, 177, 180, 190, 213, 228, 236, 270, 284, 285, 295, 342, 354, 355, 380, 426, 513, 531, 540, 570, 590, 639, 684, 708, 710, 852, 855, 885, 1026, 1062, 1065, 1121, 1140, 1180, 1278, 1349, 1420, 1593, 1710, 1770, 1917, 2052, 2124, 2130, 2242, 2556, 2565, 2655, 2698, 3186, 3195, 3363, 3420, 3540, 3834, 4047, 4189, 4260, 4484, 5130, 5310, 5396, 5605, 6372, 6390, 6726, 6745, 7668, 7965, 8094, 8378, 9585, 10089, 10260, 10620, 11210, 12141, 12567, 12780, 13452, 13490, 15930, 16188, 16756, 16815, 19170, 20178, 20235, 20945, 22420, 24282, 25134, 26980, 30267, 31860, 33630, 36423, 37701, 38340, 40356, 40470, 41890, 48564, 50268, 50445, 60534, 60705, 62835, 67260, 72846, 75402, 79591, 80940, 83780, 100890, 113103, 121068, 121410, 125670, 145692, 150804, 151335, 159182, 182115, 188505, 201780, 226206, 238773, 242820, 251340, 302670, 318364, 364230, 377010, 397955, 452412, 477546, 565515, 605340, 716319, 728460, 754020, 795910, 955092, 1131030, 1193865, 1432638, 1591820, 2148957, 2262060, 2387730, 2865276, 3581595, 4297914, 4775460, 7163190, 8595828, 10744785, 14326380, 21489570, 42979140]

約数ペア:

[(1, 42979140), (2, 21489570), (3, 14326380), (4, 10744785), (5, 8595828), (6, 7163190), (9, 4775460), (10, 4297914), (12, 3581595), (15, 2865276), (18, 2387730), (19, 2262060), (20, 2148957), (27, 1591820), (30, 1432638), (36, 1193865), (38, 1131030), (45, 955092), (54, 795910), (57, 754020), (59, 728460), (60, 716319), (71, 605340), (76, 565515), (90, 477546), (95, 452412), (108, 397955), (114, 377010), (118, 364230), (135, 318364), (142, 302670), (171, 251340), (177, 242820), (180, 238773), (190, 226206), (213, 201780), (228, 188505), (236, 182115), (270, 159182), (284, 151335), (285, 150804), (295, 145692), (342, 125670), (354, 121410), (355, 121068), (380, 113103), (426, 100890), (513, 83780), (531, 80940), (540, 79591), (570, 75402), (590, 72846), (639, 67260), (684, 62835), (708, 60705), (710, 60534), (852, 50445), (855, 50268), (885, 48564), (1026, 41890), (1062, 40470), (1065, 40356), (1121, 38340), (1140, 37701), (1180, 36423), (1278, 33630), (1349, 31860), (1420, 30267), (1593, 26980), (1710, 25134), (1770, 24282), (1917, 22420), (2052, 20945), (2124, 20235), (2130, 20178), (2242, 19170), (2556, 16815), (2565, 16756), (2655, 16188), (2698, 15930), (3186, 13490), (3195, 13452), (3363, 12780), (3420, 12567), (3540, 12141), (3834, 11210), (4047, 10620), (4189, 10260), (4260, 10089), (4484, 9585), (5130, 8378), (5310, 8094), (5396, 7965), (5605, 7668), (6372, 6745), (6390, 6726)]