1789654860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19457}}^1$

素因数の和:19552

約数の個数: 144

約数和(自身を含む): 6289448256

約数和(自身を除く): 4499793396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4599, 5110, 6132, 6570, 7665, 9198, 10220, 13140, 15330, 18396, 19457, 22995, 30660, 38914, 45990, 58371, 77828, 91980, 97285, 116742, 136199, 175113, 194570, 233484, 272398, 291855, 350226, 389140, 408597, 544796, 583710, 680995, 700452, 817194, 875565, 1167420, 1225791, 1361990, 1420361, 1634388, 1751130, 2042985, 2451582, 2723980, 2840722, 3502260, 4085970, 4261083, 4903164, 5681444, 6128955, 7101805, 8171940, 8522166, 9942527, 12257910, 12783249, 14203610, 17044332, 19885054, 21305415, 24515820, 25566498, 28407220, 29827581, 39770108, 42610830, 49712635, 51132996, 59655162, 63916245, 85221660, 89482743, 99425270, 119310324, 127832490, 149137905, 178965486, 198850540, 255664980, 298275810, 357930972, 447413715, 596551620, 894827430, 1789654860]

約数ペア:

[(1, 1789654860), (2, 894827430), (3, 596551620), (4, 447413715), (5, 357930972), (6, 298275810), (7, 255664980), (9, 198850540), (10, 178965486), (12, 149137905), (14, 127832490), (15, 119310324), (18, 99425270), (20, 89482743), (21, 85221660), (28, 63916245), (30, 59655162), (35, 51132996), (36, 49712635), (42, 42610830), (45, 39770108), (60, 29827581), (63, 28407220), (70, 25566498), (73, 24515820), (84, 21305415), (90, 19885054), (105, 17044332), (126, 14203610), (140, 12783249), (146, 12257910), (180, 9942527), (210, 8522166), (219, 8171940), (252, 7101805), (292, 6128955), (315, 5681444), (365, 4903164), (420, 4261083), (438, 4085970), (511, 3502260), (630, 2840722), (657, 2723980), (730, 2451582), (876, 2042985), (1022, 1751130), (1095, 1634388), (1260, 1420361), (1314, 1361990), (1460, 1225791), (1533, 1167420), (2044, 875565), (2190, 817194), (2555, 700452), (2628, 680995), (3066, 583710), (3285, 544796), (4380, 408597), (4599, 389140), (5110, 350226), (6132, 291855), (6570, 272398), (7665, 233484), (9198, 194570), (10220, 175113), (13140, 136199), (15330, 116742), (18396, 97285), (19457, 91980), (22995, 77828), (30660, 58371), (38914, 45990)]