7913255220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{37997}}^1$

素因数の和:38114

約数の個数: 144

約数和(自身を含む): 26141104080

約数和(自身を除く): 18227848860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 780, 801, 890, 1068, 1157, 1170, 1335, 1602, 1780, 2314, 2340, 2670, 3204, 3471, 4005, 4628, 5340, 5785, 6942, 8010, 10413, 11570, 13884, 16020, 17355, 20826, 23140, 34710, 37997, 41652, 52065, 69420, 75994, 104130, 113991, 151988, 189985, 208260, 227982, 341973, 379970, 455964, 493961, 569955, 683946, 759940, 987922, 1139910, 1367892, 1481883, 1709865, 1975844, 2279820, 2469805, 2963766, 3381733, 3419730, 4445649, 4939610, 5927532, 6763466, 6839460, 7409415, 8891298, 9879220, 10145199, 13526932, 14818830, 16908665, 17782596, 20290398, 22228245, 29637660, 30435597, 33817330, 40580796, 43962529, 44456490, 50725995, 60871194, 67634660, 87925058, 88912980, 101451990, 121742388, 131887587, 152177985, 175850116, 202903980, 219812645, 263775174, 304355970, 395662761, 439625290, 527550348, 608711940, 659437935, 791325522, 879250580, 1318875870, 1582651044, 1978313805, 2637751740, 3956627610, 7913255220]

約数ペア:

[(1, 7913255220), (2, 3956627610), (3, 2637751740), (4, 1978313805), (5, 1582651044), (6, 1318875870), (9, 879250580), (10, 791325522), (12, 659437935), (13, 608711940), (15, 527550348), (18, 439625290), (20, 395662761), (26, 304355970), (30, 263775174), (36, 219812645), (39, 202903980), (45, 175850116), (52, 152177985), (60, 131887587), (65, 121742388), (78, 101451990), (89, 88912980), (90, 87925058), (117, 67634660), (130, 60871194), (156, 50725995), (178, 44456490), (180, 43962529), (195, 40580796), (234, 33817330), (260, 30435597), (267, 29637660), (356, 22228245), (390, 20290398), (445, 17782596), (468, 16908665), (534, 14818830), (585, 13526932), (780, 10145199), (801, 9879220), (890, 8891298), (1068, 7409415), (1157, 6839460), (1170, 6763466), (1335, 5927532), (1602, 4939610), (1780, 4445649), (2314, 3419730), (2340, 3381733), (2670, 2963766), (3204, 2469805), (3471, 2279820), (4005, 1975844), (4628, 1709865), (5340, 1481883), (5785, 1367892), (6942, 1139910), (8010, 987922), (10413, 759940), (11570, 683946), (13884, 569955), (16020, 493961), (17355, 455964), (20826, 379970), (23140, 341973), (34710, 227982), (37997, 208260), (41652, 189985), (52065, 151988), (69420, 113991), (75994, 104130)]