76448970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 227164392

約数和(自身を除く): 150715422

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 181, 190, 195, 234, 247, 285, 342, 361, 362, 390, 494, 543, 570, 585, 722, 741, 855, 905, 1083, 1086, 1170, 1235, 1482, 1629, 1710, 1805, 1810, 2166, 2223, 2353, 2470, 2715, 3249, 3258, 3439, 3610, 3705, 4446, 4693, 4706, 5415, 5430, 6498, 6878, 7059, 7410, 8145, 9386, 10317, 10830, 11115, 11765, 14079, 14118, 16245, 16290, 17195, 20634, 21177, 22230, 23465, 23530, 28158, 30951, 32490, 34390, 35295, 42237, 42354, 44707, 46930, 51585, 61902, 65341, 70395, 70590, 84474, 89414, 103170, 105885, 130682, 134121, 140790, 154755, 196023, 211185, 211770, 223535, 268242, 309510, 326705, 392046, 402363, 422370, 447070, 588069, 653410, 670605, 804726, 849433, 980115, 1176138, 1341210, 1698866, 1960230, 2011815, 2548299, 2940345, 4023630, 4247165, 5096598, 5880690, 7644897, 8494330, 12741495, 15289794, 25482990, 38224485, 76448970]

約数ペア:

[(1, 76448970), (2, 38224485), (3, 25482990), (5, 15289794), (6, 12741495), (9, 8494330), (10, 7644897), (13, 5880690), (15, 5096598), (18, 4247165), (19, 4023630), (26, 2940345), (30, 2548299), (38, 2011815), (39, 1960230), (45, 1698866), (57, 1341210), (65, 1176138), (78, 980115), (90, 849433), (95, 804726), (114, 670605), (117, 653410), (130, 588069), (171, 447070), (181, 422370), (190, 402363), (195, 392046), (234, 326705), (247, 309510), (285, 268242), (342, 223535), (361, 211770), (362, 211185), (390, 196023), (494, 154755), (543, 140790), (570, 134121), (585, 130682), (722, 105885), (741, 103170), (855, 89414), (905, 84474), (1083, 70590), (1086, 70395), (1170, 65341), (1235, 61902), (1482, 51585), (1629, 46930), (1710, 44707), (1805, 42354), (1810, 42237), (2166, 35295), (2223, 34390), (2353, 32490), (2470, 30951), (2715, 28158), (3249, 23530), (3258, 23465), (3439, 22230), (3610, 21177), (3705, 20634), (4446, 17195), (4693, 16290), (4706, 16245), (5415, 14118), (5430, 14079), (6498, 11765), (6878, 11115), (7059, 10830), (7410, 10317), (8145, 9386)]